Mojtaba Razaghi

Mojtaba Razaghi | Lobox

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Member since: May 10, 2026

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Bio

Senior Frontend Engineer with 8+ years of experience building production web applications with Next.js, React, TypeScript, JavaScript, and API-integrated SaaS interfaces. Strong background in performance-focused frontend architecture, SSR, reusable UI systems, responsive dashboards, Playwright E2E testing, and AI-enabled product workflows. Experienced collaborating with product, design, backend, QA, SEO, content, and distributed teams to ship reliable customer-facing software at startup speed.

Experience

Owned frontend delivery for 3 AI-enabled SaaS applications using Next.js and TypeScript, building API-integrated dashboards, reusable product UI patterns, and production-ready user workflows. Reduced education-material validation from 12 months to 1 month by designing AI-assisted, human-in-the-loop workflows that helped reviewers validate content faster and more accurately. Designed reusable frontend architecture with Next.js and Material UI, helping accelerate development by more than 2x across multiple products. Improved release confidence by building Playwright E2E test suites and running automated test pipelines in Azure every 24 hours. Built responsive, workflow-heavy interfaces for education and HR products, focusing on clear task flows, reliable data states, and practical AI-assisted user experiences. Collaborated with distributed stakeholders, backend contributors, and remote reviewers to translate operational workflows into usable SaaS product interfaces. Hired, trained, and led 2 remote content reviewers across different countries, improving validation quality to nearly 99% while maintaining a scalable human-in-the-loop review process. Ensured cross-browser consistency and responsive design across desktop and mobile devices. Implemented advanced state management using Redux Toolkit and SWR for real-time data synchronization. Optimized frontend performance with lazy loading, code splitting, and image optimization. Integrated OpenAI and Azure OpenAI APIs to power AI-assisted features within the product. Maintained thorough documentation for component libraries and development workflows. Conducted regular code reviews and provided technical mentorship to junior developers. Participated in agile ceremonies including sprint planning, daily stand-ups, and retrospectives. Managed releases and deployments, ensuring zero-downtime updates and production stability. Contributed to architectural decisions, advocating for best practices in frontend development and testing.

Led frontend development for a customer-facing travel marketplace, working across Next.js, React, TypeScript, API integration, SSR, dashboard tooling, and performance optimization. Redesigned the main tour search and booking flow, reducing latency from 3.0 seconds to under 0.6 seconds through Next.js performance optimization, SSR implementation, and backend/API improvements. Led a team of 5 in-house developers, mentoring junior engineers and helping developers with limited Next.js experience become core contributors. Built internal dashboards and SEO/content tools that contributed to 2.3 million search impressions in the first year. Improved frontend scalability by standardizing reusable UI patterns for search, booking, dashboard, filtering, and content-management workflows. Collaborated closely with UI/UX, SEO, content, business, and backend stakeholders to improve customer journeys and internal operational tooling. Supported a customer-facing platform that reached 18k+ active users in its first year. Implemented server-side rendering and static generation for optimal performance and SEO. Developed a comprehensive component library with storybook documentation. Integrated third-party services for payments, maps, and booking management. Implemented advanced caching strategies to reduce server load and improve response times. Conducted performance audits and applied optimizations including code splitting and image compression. Managed CI/CD pipelines using GitLab CI/CD for automated testing and deployment. Facilitated cross-team communication between developers, designers, and product managers. Organized knowledge-sharing sessions and internal tech talks to foster team growth. Architected a scalable frontend structure that supported rapid feature development and iteration.

Built and deployed an internal workflow platform using Next.js, React, TypeScript, Express.js, and REST APIs, reducing permit workflow duration from 1 week to 2 days. Developed role-specific dashboards, approval flows, and Excel export features that reduced approval cycle time by 40 hours and improved stakeholder decision-making. Implemented frontend interfaces for paper-heavy operational workflows, including forms, protected views, status tracking, dashboard tables, and data export flows. Supported 1,000+ submissions in the first month by improving release reliability, production monitoring, and operational stability. Managed Docker-based deployments, Jenkins CI/CD, and cloud server setup, helping maintain 99.9% uptime. Worked directly with business stakeholders to convert manual processes into reliable web-based workflows. Designed database schemas and RESTful API endpoints for backend services. Implemented authentication and authorization using JWT and role-based access control. Built real-time notifications and status updates using WebSockets. Optimized database queries and implemented Redis caching for faster data retrieval. Created comprehensive unit and integration tests for both frontend and backend. Developed an admin panel with detailed analytics and reporting features. Performed regular security audits and applied patches to ensure data protection. Documented system architecture, API specifications, and deployment procedures. Trained end-users on the new system and provided ongoing technical support. Continuously improved system performance based on user feedback and monitoring data.

Contributed to 8+ web products for multiple companies using React.js, Next.js, TypeScript, JavaScript, HTML, and CSS. Developed responsive, API-integrated user interfaces with consistent behavior across desktop and mobile devices. Collaborated closely with UI/UX, SEO, QA, and content teams to deliver production-ready frontend features. Applied responsive design principles and cross-browser testing to improve usability, accessibility, and interface consistency. Optimized frontend performance by streamlining assets, implementing lazy loading, and improving load times by 32%. Reduced debugging time by 36% through TypeScript adoption, maintainable component patterns, and clearer frontend structure. Built and maintained frontend layouts, forms, content pages, landing pages, dashboards, and reusable interface patterns. Implemented state management solutions using Redux Toolkit and Context API. Integrated Google Analytics and other tracking tools to monitor user behavior and product performance. Developed custom hooks and utility functions to promote code reuse across projects. Conducted performance profiling and applied optimizations to ensure smooth user experiences. Participated in code reviews and contributed to improving team coding standards. Assisted in migrating legacy jQuery-based applications to modern React frameworks. Created interactive data visualizations using charting libraries. Worked on accessibility improvements, ensuring compliance with WCAG guidelines. Collaborated with backend engineers to define API contracts and data structures.

Built web application features by implementing frontend layouts, forms, UI fixes, and REST API integrations. Improved application stability by debugging frontend issues and fixing bugs across assigned product modules. Strengthened frontend foundations through hands-on work with browser-based implementation, responsive layouts, form handling, data flows, and UI state management. Collaborated with senior developers to deliver production frontend features while improving code quality, maintainability, and user-facing reliability. Participated in daily stand-ups and sprint planning meetings to align with team goals. Wrote unit tests for React components to ensure reliability and prevent regressions. Assisted in technical documentation for frontend processes and component usage. Learned and applied modern JavaScript features and ES6+ syntax. Contributed to the development of a design system and shared component library. Performed cross-browser testing and fixed compatibility issues. Improved page load times by optimizing images and minifying CSS/JS assets. Helped onboard new team members by sharing knowledge and best practices. Participated in troubleshooting production issues and providing timely fixes. Supported senior developers in refactoring legacy code and improving architecture. Gained experience with version control workflows using Git and GitLab. Attended workshops and training sessions to stay updated with frontend technologies.

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